.banner {
    position: relative;
    width: 100%;
    height: 700px;
    background: url(../images/组\ 31.jpg) no-repeat center;
    background-size: cover
}

.banner ul {
    position: absolute;
    /* width: 500px; */
    /* height: 20px; */
    left: 50%;
    bottom: 40px;
    margin-left: -35px;
}

.banner ul li {
    float: left;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: white;
    margin: 0 8px;
    border: 3px solid rgba(250, 250, 250, 0);
    background-clip: content-box;

}

.banner ul li:hover {
    background-color: #668aca;
    border-color: #fff;

}

.title {
    width: 1200px;
    height: 120px;
    /* border: 1px solid black; */
    margin-top: 100px;
}

.tltle_top {
    width: 120px;
    height: 25px;
    font-family: PingFangSC-Regular;
    font-size: 30px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 28px;
    letter-spacing: 0px;
    color: #767676;
    margin-top: 149px;
}

.tltle_bottom {
    width: 106px;
    font-family: PingFangSC-Ultralight;
    font-size: 12px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 30px;
    letter-spacing: 0px;
    color: #767676;
}

.line_roght {
    width: 60px;
    height: 1px;
    background-color: #a1a1a1;
}

.line_left {
    float: right;
    width: 300px;
    height: 1px;
    background-color: #a1a1a1;
}

.sub_nav {
    width: 500px;
    height: 50px;
    /* border: 1px solid black; */
    margin: 0 auto;
}

.sub_nav li {
    width: 50px;
    height: 30px;
    /* border: 1px solid black; */
    float: left;
    text-align: center;
    font-size: 14px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 25px;
    letter-spacing: 0px;
    color: #767676;
}

.sub_nav li span {
    display: block;
    height: 1px;
    margin-top: 2px;
    background-color: #668aca;
    opacity: 0;
}

.sub_nav li:hover span {
    opacity: 1;
}

.sub_nav li:hover a {
    font-size: 18px;
    color: #668aca;
}

.project_show {
    overflow: hidden !important;
    /* height: 300px; */
    width: 100%;
    /* border: 1px solid black; */
}

.project_show_pic_one {
    position: relative;
    width: 350px;
    height: 270px;
    background: url(../images/曲线\ 2.png);
    color: white;
}

.project_show_pic_one img {
    display: block;
    position: absolute;
    background-color: white;
    border-radius: 50%;
    right: 42px;
    bottom: 60px;
    z-index: 9;
    width: 30 px;
    height: 30 px;
}

.project_show_pic_one p {
    font-size: 15px;
    width: 260px;
    /* height: 200px; */
    position: absolute;
    top: 58px;
    left: 38px;
    z-index: 9;
    opacity: 0;
}

.project_show_pic_one span {
    font-size: 14px;
    width: 300px;
    /* height: 200px; */
    position: absolute;
    top: 120px;
    left: 38px;
    z-index: 9;
    opacity: 0;
}

.pic_mask {
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.578);
    position: absolute;
    left: 0 px;
    top: 0;
    opacity: 0;

}

.project_show_pic_one:hover p {
    opacity: 1;
}

.project_show_pic_one:hover span {
    opacity: 1;
}

.project_show_pic_one:hover .pic_mask {
    opacity: 1;
}

.project_show_pic_one {
    margin-right: 20px;
    float: left;
}
.product_show {
    width: 100%;
    overflow: hidden;
}

.little_pic img {
    display: block;
    z-index: 99;
    margin: 10px auto;
}

.product_show_one {
    width: 200px;
    height: 150px;
    /* border: 1px solid black; */
    text-align: center;
    margin: 54px 0 0 77px;
    float: left;

}

.product_show_one>span {
    display: block;
    width: 16px;
    height: 1px;
    background-color: #668aca;
    margin: auto;
}

.little_pic {
    width: 164px;
    height: 90px;
    /* border: 1px solid black; */
    margin: 10px auto;
}

.product_show_one:hover>div {
    color: #94adda;
}

.product_show_one:hover .little_pic {
    background-color: #94adda;
}
.little_pic_desc{
    margin-top: -6px;
}
.product_pic_show {
    /* float: left; */
    margin-top: 115px;
}
.product_pic_show_top{
    overflow: hidden;
}

.product_pic_show_top_one {
    position: relative;
    width: 360px;
    height: 350px;
    /* border: 1px solid black; */
}

.product_pic_show_top_one p {
    font-size: 16px;
    color: #767676;
}

.product_pic_show_top_one span {
    display: block;

    /* border: 1px solid black; */
    font-size: 14px;
    color: #767676;

}

.product_desc {
    position: absolute;
    bottom: 10px;
    margin-left: 100px;
}
.product_pic_show_top_one{
    float: left;
    margin-left: 30px;
}
.product_mask {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.685);
    opacity: 0;
    border-radius: 10px;
}

.product_mask_desc {
    /* width: 221px; */
    /* height: 103px; */
    /* border: 1px solid white; */
    margin-top: 171px;
    margin-left: 69px;

}

.product_mask_desc div {
    width: 80px;
    height: 1px;
    background-color: white;
    margin-left: -80px;
}

.product_mask_desc p {
    font-size: 30px;
    color: white;
}

.product_mask_desc span {
    color: white;
}

.product_pic_show_top_one:hover .product_mask {
    opacity: 1;
}

.product_pic_show_top_one:hover .product_desc {
    opacity: 0;
}
.service_area{
    width: 100%;
    height: 900px;
    clear: both;
}
.service_area_banner{
    width: 100%;
    height: 700px;
    background: url(../images/曲线\ 12.jpg)no-repeat center; 
    background-size:cover;    
    color: white;
    overflow: hidden;
}
.service_title{
    width: 390px;
    /* height: 100px; */
    /* border: 1px solid white; */
    margin: 150px 0 0 300px;
}
.service_title p{
    font-size: 30px;
}
.service_title span{
    display: block;
    font-size: 14px;
    margin-top: 42px;
}
.service_theme{
    width: 1040px;
    height: 150px;
    /* border: 1px solid white; */
    margin-left: 496px;
    margin-top: 146px;
  
}
.service_theme li{
    width: 249px;
    height: 150px;
    border: 1px solid white;
    float: left;
    border: solid 1px #f8f8f823;
    text-align: center;
    color: white;
    /* margin-left: 5px; */
    /* line-height: 150px; */
}
.service_theme li span{
    display: block;
    margin-top: 50px;
}
.service_theme li > div{
    width: 30px;
	height: 1px;
	background-color: #ffffff;
    margin: 13px auto;
}
.service_theme li:hover{
    /* width: 264px;
    height: 158px; */
    background-color: #668aca;
    opacity: 1 !important;

   
}
.news_consult{
    width: 100%;
}
.news_consult_show{
    overflow: hidden;
}
.news_consult_show_l_top{
    position: relative;
    width: 570px;
    height: 270px;
}   
.news_consult_show>div{
    float: left;
}
.news_mask{
    position: absolute;
    width: 100%;
    height: 90px;
    background-color: rgba(0, 0, 0, 0.478);
    bottom: 0;
    color: white;
    display: none;

}
.news_mask_desc{
    width: 325px;
    /* border: 1px solid white; */
    margin-top: 11px;
    margin-left: 50px;
}
.news_mask_desc i{
    display: block;
    font-size: 12px !important;
    margin-top: 16px;
}
.news_mask img{
    display: block;
    position: absolute;
    right: 30px;
    bottom: 10px;
    background-color: #fff;
    border-radius: 50%;
}
.news_consult_show_l_top:hover .news_mask{
    display: block;
}
.news_consult_show_l_bottom{
    margin-top: 30px;
    overflow: hidden;
}
.news_consult_show_l_bottom >img{
    float: left;
    margin-right: 30px;
   display: inline-block;
}
.news_consult_show_rt{
    margin-left: 30px;
}
.Simple_design{
    width: 100%;
}
.Simple_design_show{
    overflow: hidden;
    width: 100%;
    height: 440px;
    /* border: 1px solid black; */
}
.Simple_design_show img{
    display: block;

}
.Simple_design_show_lt{
    float: left;
}
.Simple_design_show_rt{
    width: 675px;
    height: 400px;
    /* border: 1px solid black; */
    float: right;
    margin-top: 32px;
    font-family: PingFangSC-Thin;
	font-size: 14px;
	font-weight: normal;
	font-stretch: normal;
	
	letter-spacing: 0px;
	color: #767676;
}
